Model parameters influence the performance of SVM evidently, but structuring method for parameters selecting is lacking and parameters are generally determined by crossing test.

支持向量机的参数选择对模型的性能影响很大，目前支持向量机的参数选择尚缺乏公认有效的结构化方法，参数选取依靠交叉验证得到。

youdao

Model parameters influence the performance of SVM evidently, but structuring method for parameters selecting is lacking and parameters are generally determined by crossing test.

支持向量机的参数选择对模型的性能影响很大，目前支持向量机的参数选择尚缺乏公认有效的结构化方法，参数选取依靠交叉验证得到。

youdao